제출 #68691

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
68691		mirbek01	Simurgh (IOI17_simurgh)	C++17	0 / 100	3 ms	484 KiB

simurgh

#include "simurgh.h"
#include <bits/stdc++.h>

using namespace std;

vector<int> find_roads(int n, vector<int> u, vector<int> v) {
      vector <int> ans, id;
      int m = u.size();

      for(int i = 0; i < n - 1; i ++)
            ans.push_back(i);

      for(int i = 0; i < m; i ++)
            id.push_back(i);

      int ct = count_common_roads(ans);

      if(ct < n - 1){
            for(int i = 0; i < ans.size(); i ++){
                  int cnt = count_common_roads(ans);
                  for(int j = n - 1; j < m; j ++){
                        int k = ans[i];
                        ans[i] = id[j];
                        int cn = count_common_roads(ans);
                        if(cn > cnt){
                              swap(id[i], id[j]);
                              break;
                        }
                        ans[i] = k;
                  }
            }
      }

      sort(ans.begin(), ans.end());

      return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

simurgh.cpp: In function 'std::vector<int> find_roads(int, std::vector<int>, std::vector<int>)':
simurgh.cpp:19:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
             for(int i = 0; i < ans.size(); i ++){
                            ~~^~~~~~~~~~~~

• Subtask 1: 0 / 13
• Subtask 2: 0 / 17
• Subtask 3: 0 / 21
• Subtask 4: 0 / 19
• Subtask 5: 0 / 30